北京版一年级数学下册电子课本教材(义务教育教科书)

目录
一、认识100以内的数···································2
二、加法和减法（—）···································18
三、认识人民币··············································43
旅游购物·················································50
四、加法和减法（二）··································52
五 认识图形············································75
六、分类··················································83
七、数学百花园······································88
八、总复习··············································90
附页·························································97
亲爱的同学：
很高兴和你一起步入数学学习之旅！
之旅中你会遇到很多数学问题和能够运用数学知识解决在数学之旅中你会遇到很多数学问题
认真思考，你就会成功地解决这些问题，
的实际问题。开动脑筋，认真思考，你就会成功地解相信你一定会在这个过程中感受到快乐的！
我们一起出发吧！

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